While you have your file open set your min temp for adaptive idle to an appropriate temperature hpt engine idle idle rpm adaptive idle rpm min ect. If it runs at 180 when warm then 150 is your target this is typical for a 160 thermostat.
Hp Tuners Idle Chop Guide
Hp tuners idle surge. For mild cams an idle ignition timing advance of approximately 16 18 degrees will do. Cams with negative overlap up to zero set idle to 850 900 all cells across the board add 1 gsec to idle airflow across the board both in pn and in gear hpt engine idle idle airflow base running airflow add 2⺠of idle timing 1200 rpm and under and 008 028 gcyl inclusive hpt engine spark control spark advance idle spark advance in park. Gm engine idle idle rpm. If you have the airfuel ratio set properly and your engine can idle somewhat decently even if its by holding the throttle pedal down off closed throttle to keep the engine from stalling you can begin by setting a ball park ignition advance value. This car cam to us with a blown ls7 we then got a new motor put some new new. Now enhancing these to new heights with a new feature rich vcm editor and vcm scanner coupled together with the latest generation mpvi2 this is only tuning and diagnostic solution youll ever need for your modern obdii vehicle.
Get your own hp tuners mpvi2 with 2 universal credits. Idle the pcm has a number of parameters that influence the idle behavior of the engine. So i finally dropped the hammer on a cam tsp 232234 on 111 lsa running sd closed loop so im almost finished ve tuning including wot and im now working on cam surge. Httpsamznto2vovedk visit the grg amazon store to see what all toolsequipmentgear the garage uses to tune. So very low airmass values. Ive already pulled 4 6 degrees ranging from 1000 1600 rpms at the top of my timing table and im still getting a little surge under 1 throttle.
Hp tuners the home of vcm suite and the mpvi since 2003. These parameters control the desired idle rpm and the behavior of the idle air control iac motor or electronic throttle control etc during idle conditions. As a guideline it should be about 30 degrees cooler than your engine normally runs. On this episode of tuned we dive into explaining cam surge on hp tuners software with this ls7 z06 with some goodies. The iac is controlled via a desired airflow value that has many.